High School Physics - Work

1

A box is dropped . How much work was done on the box?

$\small g=-9.8\frac{m}{s^2}$

2

A box is dropped . How much work was done on the box?

$\small g=-9.8\frac{m}{s^2}$

3

A arrow is fired from a bow whose string exerts an average force of on the arrow over a distance of . What is the speed of the arrow as it leaves the bow?

4

A bodybuilder lifts a weight upward , and then returns it to its original position, all with a constant speed. What is the net work done on the weight?

5

A bodybuilder lifts a weight upward , and then returns it to its original position, all with a constant speed. What is the net work done on the weight?

6

A arrow is fired from a bow whose string exerts an average force of on the arrow over a distance of . What is the speed of the arrow as it leaves the bow?

7

A crate slides along the floor for . What other piece of information do we need to find the work done?

8

A crate slides along the floor for . What other piece of information do we need to find the work done?

9

Michael pushes a box across the floor. If the box moves with a constant velocity, what is the total work done?

10

Michael pushes a box across the floor. If the box moves with a constant velocity, what is the total work done?

Work

Practice Questions